Off-Road Tech: Limited Slip Differentials and Differential Lockers

There are many different options out there to make your four-wheel-drive more capable once you off the tarmac. One of the most interesting upgrades are Diff Locks. So, let's get you a heads up here to understand the different options you have to give your 4WD more traction.

Understanding Differentials in 4WD Vehicles

Employed to allow for the differences in distance traveled between the inner and outer wheels during turns, differentials are present in all vehicles. 4WD vehicles, however, have a differential in each axle. A full-time 4WD vehicle has a center differential contained in the transfer case, as well. The reason for the center differential is because the front wheels of a full-time 4WD will rotate faster than the ones in the back under certain conditions, such as turning corners and forward movement.

Understanding the Differences in 4WD Systems

If you’re contemplating getting a four-wheel drive (4WD) vehicle, it’s a good idea to familiarize yourself with the differences inherent in each different type of 4WD setup.